Daikin BRC4C65, Operation Manual

Page: 16 / 20

English 12
This system provides two other control sys-
tems beside individual control (one remote
controller controls one indoor unit) system.
Confirm the following if your unit is of the fol-
lowing control system type.
Group control system
One remote controller controls up to 16
indoor units.
All indoor units are equally set.
Two remote controller control system
Two remote controllers control one indoor
unit. (In case of group control system, one
group of indoor units.)
The unit follows individual operation.
NOTES
• Cannot have two remote controllers con-
trol system with only wireless remote con-
trollers. (It will be a two remote controller
control system having one wired and one
wireless remote controllers.)
• Under two remote controller control sys-
tem, wireless remote controller cannot
control timer operation.
• Only the operating indicator lamp out of
3 other lamps on the indoor unit display
functions.
• Contact your Daikin dealer in case of
changing the combination or setting of
group control and two remote controller
control systems.
PRECAUTIONS FOR GROUP CON-
TROL SYSTEM OR TWO REMOTE
CONTROLLER CONTROL SYSTEM
The following symptoms do not indi-
cate air conditioner malfunction
I. THE SYSTEM DOES NOT OPERATE
• The system does not restart immediately
after the ON/OFF button is pressed.
If the OPERATION lamp lights, the system
is in normal condition. It does not restart
immediately because a safety device oper-
ates to prevent overload of the system.
After 3 minutes, the system will turn on
again automatically.
• The system does not restart immedi-
ately when TEMPERATURE SETTING
button is returned to the former posi-
tion after pushing the button.
It does not restart immediately because a
safety device operates to prevent overload
of the system. After 3 minutes, the system
will turn on again automatically.
• If the reception beep is rapidly repeated
3 times (It sounds only twice when
operating normally.)
Control is set to the optional controller for
centralized control.
• If the defrost lamp on the indoor unit’s
display is lit when heating is started.
This indication is to warn against cold air
being blown from the unit. There is noth-
ing wrong with the equipment.
I.
EMERGENCY STOP
When the air conditioner stops in emergency,
the run lamp on the indoor unit starts blink-
ing. Take the following steps yourself to read
the malfunction code that appears on the dis-
play. Contact your dealer with this code. It will
help pinpoint the cause of the trouble, speed-
ing up the repair.
5. NOT MALFUNCTION OF
THE AIR CONDITIONER
6. HOW TO DIAGNOSE TROU-
BLE SPOTS (Fig. 8)
01_EN_3P107422-29P.fm Page 12 Thursday, January 17, 2008 1:46 PM